<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
		<style>
			input[type=range] {
			    -webkit-appearance: none;
			    width: 300px;
			    border-radius: 10px; /*这个属性设置使填充进度条时的图形为圆角*/
			}
			input[type=range]::-webkit-slider-thumb {
			    -webkit-appearance: none;
			    height: 25px;
			    width: 25px;
			    margin-top: -5px; /*使滑块超出轨道部分的偏移量相等*/
			    background: #ffffff; 
			    border-radius: 50%; /*外观设置为圆形*/
			    border: solid 0.125em rgba(205, 224, 230, 0.5); /*设置边框*/
			    box-shadow: 0 .125em .125em #3b4547; /*添加底部阴影*/
			}
			input[type=range]::-webkit-slider-runnable-track {
			    height: 15px;
			    border-radius: 10px; /*将轨道设为圆角的*/
			    box-shadow: 0 1px 1px #def3f8, inset 0 .125em .125em #0d1112; /*轨道内置阴影效果*/
			}
			input[type=range]:focus {
			    outline: none;
			}
			
		</style>
	</head>
	<body>
		<div id="app">
			<input type="range" v-model="value" min="0" max="100" step="0.1" @input="handleInput($event)"/>
		</div>
		<script>
			var vm = new Vue({
				el:'#app',
				data:{
					value:0
				},
				methods:{
					handleInput(e){
						console.log(this.value)
//						console.log(e)
						e.target.style.background = 'linear-gradient(to right, #059CFA, white ' + 
              this.value + '%, white)'
					}
				}
			})
		</script>
	</body>
</html>
